Drawing config default_ansi_ord_dim_aligned greyed out
Creo 10.0.6
I'm trying to set Detail Option config default_ansi_ord_dim_aligned to no in a drawing but the OK and Apply are greyed out. Tried both in part and drawing with same OK/Apply greyed out result. Drawing and part are checked out. Config ord_dim_standard is set to std_ansi. I can change other config options and OK/Apply are available. Seems like something simple I'm overlooking.

